The HL51121 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5998-00-005-5328, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
MRO→MRO_GENERAL→HL51121
NSN:5998-00-005-5328 FSC:5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware CAGE:07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
Part Number
HL51121
NSN
5998-00-005-5328
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is HL51121?
HL51121 is a HL51121. It is classified as a MRO (MRO_GENERAL).
What parts can replace HL51121?
There are 3 known substitutes for HL51121: SC15399, SD19045, SN23981. Substitute compatibility should be verified for your specific system.
What is the NSN for HL51121?
HL51121 is cataloged in the U.S. Government catalog under NSN 5998-00-005-5328. This indicates validated use in U.S. government and defense supply chains.
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